Pump Selection Handbook
KRS Series
Special Order Item
Call 1-800-882-4959 for pricing & availabiltiy
The cast iron construction of Tsurumi's KRS series extends pump life by preventing premature wear and failure from the abrasive materials found in mining, aggregate, and construction applications. Available in a variety of discharge sizes and horsepower, the KRS pumps are engineered to withstand even the most rigorous situations.
Special Order Item
Call 1-800-882-4959 for pricing & availabiltiy
KRS Series - Pump Curve
As elevation (head) decreases, volume capacity increases.
When using any pump, avoid operating on the edges of the pump curve.
The center of every pump curve represents the pumps maximum efficiency.
As elevation (head) decreases, volume capacity increases.
When using any pump, avoid operating on the edges of the pump curve.
The center of every pump curve represents the pumps maximum efficiency.
KRS Series Features
- Discharge sizes from 3-14 inches and horsepower ranges from 3-50 hp.
- 4 pole, 1800 rpm motors reduce impeller tip speed and extend parts wear life.
- Rugged cast iron construction holds up to the most aggressive mining, aggregate, construction applications.
- Dual Silicon Carbide Mechanical seals in a separate oil bath.
Model |
Pump Discharge Size |
Motor Hp |
Pole |
Available Voltage |
Diameter (inches) |
Height (inches) |
Weight (lbs) |
KRS2-A3 |
3 |
3 |
4-1800 |
208/230/460/575 |
13 3/8 |
23 5/8 |
159 |
KRS2-B3 |
3 |
5 |
4-1800 |
208/230/460/575 |
13 3/4 |
26 15/16 |
196 |
KRS2-A4 |
4 |
5 |
4-1800 |
208/230/460/575 |
13 3/4 |
26 15/16 |
194 |
KRS2-B4 |
4 |
7.5 |
4-1800 |
208/230/460/575 |
13 3/4 |
25 9/16 |
209 |
KRS2-A6 |
6 |
15 |
4-1800 |
208/230/460/575 |
16 5/16 |
26 15/16 |
286 |
KRS2-B6 |
6 |
15 |
4-1800 |
208/230/460/575 |
16 5/16 |
29 3/16 |
330 |
KRS2-8S |
8 |
15 |
4-1800 |
208/230/460/575 |
18 9/16 |
32 1/16 |
383 |
KRS815 |
8 |
20 |
4-1800 |
208/230/460/575 |
18 15/16 |
37 3/8 |
520 |
KRS819 |
8 |
25 |
4-1800 |
208/230/460/575 |
22 1/2 |
45 1/2 |
850 |
KRS822 |
8 |
30 |
4-1800 |
208/230/460/575 |
22 1/2 |
45 1/2 |
860 |
KRS822L |
8 |
30 |
4-1800 |
208/230/460/575 |
20 1/2 |
45 1/2 |
860 |
KRS1022 |
10 |
30 |
4-1800 |
208/230/460/575 |
20 1/2 |
49 15/16 |
990 |
KRS1230 |
12 |
40 |
4-1800 |
208/230/460/575 |
26 3/8 |
55 1/4 |
1540 |
KRS1437 |
14 |
50 |
4-1800 |
208/230/460/575 |
26 3/8 |
55 1/4 |
1550 |